The goal of this study to evaluate the efficacy of shampoo after 4 weeks (treatment phase) and after 5 weeks, 8 weeks, 10 weeks, 12 weeks, 16 weeks, 20 weeks and 24 weeks with 1 application per week (maintenance phase) on subjects with moderate to severe dandruff and severe itching state.
Participants will:
Apply investigationnal products 3 time a week during 4 weeks and investigational product once a week and neutral product twice a week during 24 weeks Visit the center 10 times during the study for evaluations Keep a diary of their discomfort and the number of times they use the investigational products
Protocol Amendment History
2 amendments
This ClinicalTrials.gov record has been amended 2 times since 2025-12-05; most recent amendment 2026-03-03.
Status change: Active, Not Recruiting → Completed2026-03-03